12pcs Universal Waterproof Permanent Paint Marker Pen Car Tyre Tire Tread Rubber 100% brand new and high quality Motorcycle Tire Marker Paint Pen, it is Plastic Suitable for all types of tires and Comfortably to use. Mark your tire's Raised letters and mark your racing tires for identification. Before paint your tires, clean the dust, oil, etc with the cleaning-aid. Marks on all surfaces including rubber, metal, wood, glass, plastic, cardboard and paper. Pen Size: 1.5*14.3cm/Nib:2.2-2.8mm